An automotive battery is a type of rechargeable battery that supplies electric energy to an automobile. Usually this refers to an SLI battery (starting, lighting, ignition) to power the starter motor, the lights, and the ignition system of a vehicle’s engine.

learn more… | top users | synonyms

2
votes
0answers
24 views

Hyundai Accent Diesel 2002 alternator works on day but not when headlights are on

I have purchased Hyundai Accent diesel 2002 four cylinder from my savings .. its start every morning but not at night when the car's headlights are on. I couldn't start it after one or two attempt . ...
6
votes
2answers
85 views

Alternator vs Battery

I hadn't used my car in a week. Normally it always starts. Then one day after one week it didn't start. I got a jump from my neighbor and i was able to drive around for more than 20 minutes. I stopped ...
25
votes
3answers
15k views

Is there a way to put Prius with dead battery into neutral?

I own a 2010 Prius. It has a dead battery, front facing forward in my garage. I do not have long enough jumper cables. I’ve searched the Internet. Did Toyota really create a car that cannot be put ...
0
votes
1answer
37 views

alternator vs battery troubleshooting

How do you discern between a battery (When the vehicle is started) that can't keep 13-14v and an alternator that isn't charging it properly? (Assuming bad cables/ground/etc is out of the way) Can't ...
2
votes
1answer
101 views

My 2010 Honda Civic cranks but won't start

My 2010 Honda Civic quit starting today. For the past week I have heard it starting up slower than usual. What would usually be an instant startup took 2-3 seconds. Today when I attempted to start it ...
1
vote
1answer
36 views

How to determine type of battery

I have been told that as well as different strengths of battery (Cold Cranking Amps CCA), there are different types of car battery. And that using the wrong one can cause it to over-charge and the ...
0
votes
1answer
77 views

when trying to start my pajero it just clicks and wont fire up

pajero wouldnt start and just clicks had aa out and they said it was the alternator but tried car over weekend and it started first time. tried this morning and just click had to have a jump start to ...
7
votes
4answers
34k views

What could cause my Honda Civic to not start? And how can I address the issue?

I need help trouble shooting my honda civic. It will not start. I was driving it earlier today and I went to drive it again when it would not start. I'm glad I was at home when it decided to quit. ...
0
votes
2answers
130 views

air condition car while motor not running

Is there a way to air condition my 2005 toyota car without running the car? I would like to travel in my car but because of health issues i would need to be able to sleep in my car also, or at least ...
2
votes
4answers
91 views

New batteries with acid at 80% charge— if I run then tend, will it bring it up to 100%?

I have read that, when you add electrolyte and acid to a new battery, it will then be at 80% of max charge. You can put the battery in your bike and it will turn. However, it's highly recommend to ...
4
votes
1answer
143 views

how to charge a dead motorcycle battery?

I have a 1983 Honda Nighthawk but the battery has died. I also have a trickle charger that you see in this photo but I'm not quite sure what amp and voltage settings I need to use for a motorcycle ...
2
votes
1answer
204 views

2002 Hyundai Accent not charging battery

Hyundai Accent battery will not charge. Had battery tested, bad, replaced. Had alternator tested, bad, replaced. I installed the alternator myself, from what I remember it was connected by two plugs, ...
3
votes
1answer
80 views

Will a 12 V cooler box significantly affect the performance/gas mileage of my car?

I have an Apollo brand 12 Volt Cooler/Warmer, designed to plug in to my car's 12 V cigarette lighter. I am wondering if the power this device uses will significantly affect my car's performance or ...
4
votes
3answers
308 views

06 Ford Escape Dead Battery Keypad Entry

So, the Escape was sitting in the parking garage for a couple weeks with the keys inside and no spare available (don't ask, this is a shared company vehicle with keypad entry). The keypad isn't ...
2
votes
2answers
400 views

Do the specs of my new battery need to exactly match the old?

I have the following values on my car battery: 12v 71ah 580cca When looking for a new battery, do I need to ensure I get one with those exact values, or can it be different? For example, would the ...
9
votes
3answers
19k views

Battery drains by itself when vehicle is parked (parasitic draw)

A 1998 Jeep Grand Cherokee has gone through 3 batteries in the last 3 months. While they have all been replaced by warranties, it'd be nice to get the problem solved permanently. I've tested the ...
3
votes
2answers
1k views

diagnose faulty voltage regulator causing battery overcharging?

I've been having an issue with an '03 Toyota Echo. The alternator died (at least that is what I thought) as the battery kept going flat. I found an alternator at a wrecker and fitted it, and I ...
1
vote
1answer
65 views

How do I charge an AGM battery?

Not a one that's completely dead, but say an AGM battery that's at 75% and I want to top it off before trying to use it again. Can I use a regular lead acid battery charger? Do I have to worry about ...
2
votes
1answer
99 views

2001 Mazda Protege — Battery Charge Problems

For the past year or so, I've had to manually charge the Protege's battery before going anywhere, every single day. Either the battery is not "holding its charge" or there's a component that's ...
2
votes
1answer
23 views

Extra batteries charger

I purchased a new brand GM C Suburban. I need to install a 8 cameras and NVR security camera system, 55" monitor, and 2 laptops in this SUV. We want to design this car as a mobile security office. I ...
3
votes
2answers
73 views

Should i check quantity of battery liquid?

The battery of my Nissan Tiida is similar to the ones in the pictures below. Should I check if there is enough liquid inside? and in case it needs, should I add distilled water?
0
votes
1answer
879 views

Car keys off but fuse still lights up the tester when set to ground

So normally when you want to test your fuses, you set the car to on and put the tester clip to ground then put the tester's lead on the fuse. if it lights up then the fuse is working. Well, even when ...
2
votes
1answer
308 views

Ford Explorer Dash Light

So my battery light on my 2004 explorer is coming on intermittently (block light with a plus and minus symbol). Recently my battery died while I was at work, and after I got a jump I took it to ...
3
votes
1answer
673 views

Battery dash light comes on when starting car then disappears while driving

2002 Honda Civic EX here. When I start my car, my battery dash light has been staying on usually until I get onto the highway, then it will turn off. If I hit a stop sign or red light, then it'll ...
11
votes
5answers
3k views

Adding a additional battery to car

I have purchased a brand new Toyota Innova. I need to install a a mac mini, 2 laptops and make this car a mobile office. I need to know if I can install another car battery in parallel, and will ...
4
votes
2answers
202 views

Should I get a battery tender for a car not used for long periods of time?

Could anyone please help me? I have a Honda Civic 170i car in South Africa which I keep in storage for long periods of time while I'm working in the UK. I'm going back to SA in August for 2 months ...
1
vote
2answers
88 views

Battery dies frequently

I've had my 97 civic for a year now and the battery died about 3 months after I bought the car. Each time it died, I'd kick start it, drive for a few days, then it would die again. So I went to the ...
6
votes
2answers
99 views

Unknown part fell out of my motorcycle

So I was taking the battery out of my bike (99 Honda Shadow 750 ACE) to ship it this past December, when two parts of the bike I'd never seen fell out from somewhere near the battery case. They sort ...
1
vote
1answer
61 views

Please advise on check gauges light on and battery gauge reads zero

Saw this thread while investigating what sounds like the same problem with my jeep. The check gauge light came on and my battery gauge bottomed out. But weird thing is, it ran fine. I drove it a few ...
3
votes
1answer
79 views

Are there any modern diesel engines the require electricity to continue running?

I was reading this question about an owner checking the alternator by disconnecting the battery, which is an easy way to validate on a gasoline engine. The single answer assumes that the OP is ...
6
votes
1answer
129 views

Car Battery Dying Overnight - Disconnected

I have been having trouble starting my car (needed to jump it twice, once in the morning, and once in the afternoon). Sometimes it would make a clicking noise when trying to start or it would be ...
2
votes
2answers
85 views

Battery running flat on a regular basis

I drive a Vauxhall/Opel Astra Mk5 1.8l SRi, registered in 2004. For 2/3 months now I've been having to keep a spare battery in the car as the car battery is running flat. My first thought was that ...
3
votes
2answers
2k views

My battery was too low, and now my check engine light is on

I've noticed it in the last year (2013) that my 2008 Jetta with the original OEM battery would be taking a little longer to start than before, sometimes (but very rarely) not starting in the amount of ...
3
votes
2answers
3k views

Electrical problems due using battery charger as a jump starter

I have a 2003 honda civic, and the car battery went dead on me. I didn't have a jumper cable with me, but I had a car battery charger. So, I hooked it up to the battery and tried starting the car. ...
3
votes
2answers
3k views

My car won't start. Is it that I ran it without coolant or is it my battery?

Sunday I didn't use my car. At 9pm I moved it across the street because the street sweeper was passing on Monday. Monday morning at 8:30am my car doesn't start. I remembered that I haven't checked ...
1
vote
2answers
1k views

Rover 25 - My battery light starts flickering on/off on the dashboard

My girlfriend noticed this yesterday and thought it was odd, it stopped but started happening again this morning on my way to work, I think its a V plate.... "as I’m driving along my battery light ...
1
vote
2answers
338 views

dead battery 350z limited possiblities still eluding what is it?

So one night i parked my car and the next morning it was dead. It cranked like a half then 1/4 then nothing barely enough for lights on dash. I boosted it and it fired right up ran fine. Turned it ...
2
votes
3answers
2k views

Should I use coca cola or baking soda + water to clean my battery clamps?

The clamps that are attached to the car battery are corroded, I was told either of these liquids will work. Which one is better? Is there a how to guide on the exact steps I need to take? With my ...
5
votes
1answer
86 views

Battery won't hold a charge. 2001 Ford Mustang

2001 Ford Mustang V6. Bought brand new battery in Nov 2013. I tested the core of the alternator at the same time as buying the battery and it tested good. I also switched out a relay in the engine to ...
3
votes
1answer
120 views

89 jeep cherokee will run but when i turn it off and try to restart it the battery is dead

The battery is still good and the motor will keep running when you disconnect a terminal. Can my alternator be bad? If not I'm also thinking a dead short? What is the best way to find out?
3
votes
2answers
378 views

Charging battery on BMW 320ci 2003

I left my BMW unused for 6 weeks. Then I started the engine for 10 seconds and turned it off. A few days later I started the engine and drove it 10 metres and turned it off. Then I attempted to start ...
6
votes
1answer
199 views

Battery voltage slightly low. Especially when the car's been sitting for a while

My car is a 2004 Mazda 3. This happened with the last battery I had as well as this newer one. Basically if I leave the car sitting for 2-3 days without driving it, it doesn't have the voltage to ...
2
votes
1answer
133 views

2005 BMW X3 Cranks won't run

2005 BMW X3 won't start after extremely cold weather. I replaced the battery and tried starting with spare key. The engine turns over but still won't start. It was running fine before cold weather. ...
4
votes
1answer
2k views

Using a car with an inaccessible negative battery terminal to jump start

When trying to jump start my Volvo XC-60, I came across a very unexpected problem. I tried to use our 2nd vehicle, a 2010 Ford Escape, as the assisting car to jump start mine. But when I looked at ...
0
votes
0answers
23 views

How can I test a car battery [duplicate]

I have a 2010 Volvo XC-60 that I purchased used about a year ago. Given the vehicle had extremely low mileage when I purchased it and was only 3 years old, I imagine that the car still has its ...
5
votes
2answers
581 views

Dead battery — is there anything else that caused this?

My battery went dead yesterday. I couldn't hear the usual cranking sound of starter. Just a faint click when try starting the engine. Replaced the battery, then all was fine. I tested the voltage ...
35
votes
5answers
1k views

How to maintain a sometimes-used vehicle?

My daily commute changed from 9 miles to 9 feet when I started working remotely. That means I very rarely drive my car much. After a particularly hectic month, I didn't drive for about 4 weeks and ...
3
votes
1answer
1k views

Battery light comes on after starting the car. How big of a problem is this?

On my way to work this morning, the battery light came on. I would say it was about 2-3 minutes after I started the car. My drive to work is only a 10 minutes drive, and the light was on the whole ...
2
votes
2answers
581 views

2005 Mercury Montego securilock appears stuck

I've got a 2005 Mercury Montego that wont turn over. You would think the thing is complete dead, lights don't turn on, power locks don't work, but the battery is full. What does happen though is a ...
5
votes
2answers
225 views

Do I need to replace a battery that failed once but now seems to be testing successfully?

The winter temperatures were very low overnight in the area recently, with a low of -8°F/-22°C. When I went to start my 2007 Toyota Prius that was outside that night, it wouldn't start on its own. I ...